LB1412 datasheet(2/5 Pages) SANYO

2 / 5 page

Electrical Characteristics at Ta = 25°C, VCC =12 V

Parameter

Symbols

Pin No.

Conditions

min

typ

max

Unit

Input bias current

Amp (1)

IBIN1

−3

−0.2

µA

Output saturation

voltage

Amp (1)

VOH01

Pins 8, 9 short

10.5

11.2

11.6

Amp (1)

VOL01

Pins 8, 9 short

1.0

1.5

2.0

Voltage gain

Amp (1)

VGA1

100

Input resistance

Amp (2)

RIN2

Ω

Load resistance

Amp (2)

R02

Ω

Output current

Amp (2)

IOL02

Voltage gain

Amp (2)

VGA2

1.8

2.0

2.2

times

Output current

IOL

19, 22

D1, D5:3k

Ω across VZ and ILED

Output saturation voltage

Vsat

17, 18,

19, 21,

D2 to D4, D6 to D7 : Output

Transistor on across VZ and ILED

1.0

1.3

Vsat

1 to 5

D8 to D12 : IOLD1 to D5 = 30 mA

1.5

2.0

Output leak current

loff

19, 22

D1, D5 : output transistor off

µA

loff

1 to 15

D8 to D12 : output transistor off

µA

Comparator level

VTHD8

D8 : Voltage to turn on D8 by

applying DC voltage across VZ and

INZ

−0.625

−0.55

−0.465

GD1

D8 light-up level:0dB

−23

−20

−17

GD2

D8 light-up level:0dB

−17

−15

−13

GD3

D8 light-up level:0dB

−12

−10

−8

GD4

D8 light-up level:0dB

−8

−7

−6

GD5

D8 light-up level:0dB

−6

−5

−4

GD6

D8 light-up level:0dB

−4

−3

−2

GD7

D8 light-up level:0dB

−1.5

−1

−0.5

GD9

D8 light-up level:0dB

0.5

1.5

D10

GD10

D8 light-up level:0dB

D11

GD11

D8 light-up level:0dB

D12

GD12

D8 light-up level:0dB

Reference voltage

3 k

Ω across VZ and ILED

5.6

6.3

6.8

R pin flow-out current

IOLR

VR = 0 V, OSC pin: open

−0.6

−0.3

−0.1

R pin voltage

OSC pin: open

0.4

0.7

0.9

Oscillation frequency

fOSC

1 M

Ω, 2.2 µF across VCC and VZ

1.5

2.5

Current drain

ICC

Ω across VZ and ILED, all D

outputs off

915

Pd max – Ta

Ambient temperature, Ta – °C

LB1412

No.1218-2/5

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